Investigation on the ultimate load bearing capacity of U-shaped steel arch support in coal bursting mine

Investigation on the ultimate load bearing capacity of U-shaped steel arch support in coal bursting mine

The damage degree of the surrounding rock in the coal mine roadway is closely related to the support form, thus to carry out research on the ultimate bearing capacity of U-shaped steel support in coal bursting mine is of important guiding significance for the prevention and control of coal burst.Tak...

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Bibliographic Details
Main Authors: Wang Hongwei, Deng Daixin, Jiang Yaodong, Shi Ruiming, Zhou Hongwei, Cui Shuai
Format: Article
Language:English
Published: Emergency Management Press 2021-04-01
Series:矿业科学学报
Subjects:
u-shaped steel arch
ultimate depth
bearing capacity
roadway deformation
strain energy
Online Access:http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2021.02.005

Internet

http://kykxxb.cumtb.edu.cn/cn/article/doi/10.19606/j.cnki.jmst.2021.02.005

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